Home / 1,166,709.27-1,747,344.63-1,126,300.80

Finding the Fourth Proportional to 1,166,709.27, 1,747,344.63 and 1,126,300.80

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Solution

The fourth proportional to 1,166,709.27, 1,747,344.63 and 1,126,300.80 is: 1,686,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,709.27 : 1,747,344.63 = 1,126,300.80 : x
  2. Step 2: Convert to fraction form
    1,166,709.27/1,747,344.63 = 1,126,300.80/x
  3. Step 3: Cross multiply
    1,166,709.27x = 1,747,344.63 × 1,126,300.80
  4. Step 4: Simplify right side
    1,166,709.27x = 1,968,035,654,644.70
  5. Step 5: Solve for x
    x = 1,968,035,654,644.70/1,166,709.27
  6. Step 6: Final answer
    x = 1,686,826.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.